---> uname -a: Linux prd-centos8-builder-2c-4g-4714.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 1137 17 2041 2904 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:53:56:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe53:56f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 02/02/2026 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 54.48 0.42 54.07 11.20 5521.09 01:07:01 AM 69.39 0.45 68.94 52.79 9620.25 01:08:01 AM 24.76 0.28 24.48 40.65 1801.97 01:09:01 AM 18.95 0.07 18.88 3.07 479.60 01:10:02 AM 16.99 0.00 16.99 0.00 652.59 01:11:01 AM 17.18 0.91 16.27 47.17 458.74 Average: 33.67 0.35 33.32 25.75 3096.19 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1344556 3022744 2409120 64.18 2104 1846352 630756 13.13 147892 1972028 158332 01:07:01 AM 1135856 2956436 2617820 69.74 2104 1982216 661020 13.76 149716 2148360 52024 01:08:01 AM 1199844 3003972 2553832 68.04 2104 1965000 612748 12.76 172228 2060112 9360 01:09:01 AM 1194608 2998808 2559068 68.17 2104 1965092 623468 12.98 208704 2031140 8444 01:10:02 AM 1163680 2967740 2589996 69.00 2104 1965092 649036 13.52 209160 2061676 8436 01:11:01 AM 1168780 2973480 2584896 68.86 2104 1965548 643572 13.40 393340 1871852 7508 Average: 1201221 2987197 2552455 68.00 2104 1948217 636767 13.26 213507 2024195 40684 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 71.88 56.10 915.10 6.24 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 41.89 32.84 625.05 6.72 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 18.38 16.16 151.47 5.09 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.03 13.76 8.58 6.24 0.00 0.00 0.00 0.00 01:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 AM eth0 12.83 13.78 10.99 4.63 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 20.54 16.25 16.72 13.01 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.45 24.84 288.73 6.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 02/02/2026 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.05 0.00 4.25 1.41 3.97 53.31 01:06:01 AM 0 21.38 0.00 2.63 1.33 4.09 70.57 01:06:01 AM 1 52.96 0.00 5.89 1.50 3.85 35.80 01:07:01 AM all 35.84 0.00 4.26 2.64 3.84 53.43 01:07:01 AM 0 32.07 0.00 4.54 2.28 3.97 57.15 01:07:01 AM 1 39.64 0.00 3.98 2.99 3.71 49.68 01:08:01 AM all 35.37 0.00 2.97 0.75 4.00 56.91 01:08:01 AM 0 27.14 0.00 3.29 0.72 3.87 64.99 01:08:01 AM 1 43.62 0.00 2.66 0.78 4.13 48.81 01:09:01 AM all 37.19 0.00 2.68 0.39 3.59 56.15 01:09:01 AM 0 22.25 0.00 2.09 0.28 3.38 71.99 01:09:01 AM 1 52.25 0.00 3.26 0.49 3.81 40.19 01:10:02 AM all 33.17 0.00 2.51 0.49 3.40 60.43 01:10:02 AM 0 26.57 0.00 2.28 0.20 3.51 67.44 01:10:02 AM 1 39.81 0.00 2.74 0.79 3.28 53.37 01:11:01 AM all 33.89 0.00 2.71 0.42 3.63 59.35 01:11:01 AM 0 34.62 0.00 2.91 0.38 3.69 58.40 01:11:01 AM 1 33.16 0.00 2.52 0.45 3.57 60.31 Average: all 35.42 0.00 3.23 1.02 3.74 56.59 Average: 0 27.31 0.00 2.96 0.87 3.75 65.11 Average: 1 43.59 0.00 3.51 1.17 3.73 48.01